﻿using Grand.Business.Core.Queries.Messages;
using Grand.Data;
using Grand.Domain.Customers;
using MediatR;

namespace Grand.Business.Messages.Queries.Handlers;

public class GetCustomerByIdQueryHandler : IRequestHandler<GetCustomerByIdQuery, Customer>
{
    private readonly IRepository<Customer> _customerRepository;

    public GetCustomerByIdQueryHandler(IRepository<Customer> customerRepository)
    {
        _customerRepository = customerRepository;
    }

    public async Task<Customer> Handle(GetCustomerByIdQuery request, CancellationToken cancellationToken)
    {
        if (string.IsNullOrWhiteSpace(request.Id))
            return null;

        return await _customerRepository.GetByIdAsync(request.Id);
    }
}